<template>
	<view class="my-settle-container">
		<!-- 全选 -->
		<label class="radio" @click="changeAllState">
			<radio color="#c00000" :checked="isFullCheck" /><text>全选</text>
		</label>
		<!-- 合计 -->
		<view class="amount-box">
			合计：<text class="amount">￥{{checkedGoodsAmount}}</text>
		</view>
		<!-- 结算 -->
		<view class="btn-settle" @click="settlement">
			结算({{checkedCount}})
		</view>
	</view>
</template>

<script>
	import {mapGetters,mapMutations,mapState} from 'vuex'
	export default {
		name:"my-settle",
		data() {
			return {
				// 倒计时秒数
				seconds:3,
				// 定时器Id
				timer:null,
			};
		},
		computed:{
			...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
			...mapGetters('m_user',['addstr']),
			...mapState('m_user',['token']),
			...mapState('m_cart',['cart']),
			isFullCheck(){
				return this.total == this.checkedCount	
			}
		},
		methods:{ 
			...mapMutations('m_cart',['updateAllGoodsState']),
			...mapMutations('m_user',['updateRdirectInfo']),
			// 全选
			changeAllState(){
				this.updateAllGoodsState(!this.isFullCheck)
			},
			// 结算
			settlement(){
				if(!this.checkedCount) return uni.$showMsg('请选择要结算的商品！')
				if(!this.addstr) return uni.$showMsg('请选择收货地址！')
				if(!this.token) return this.delayNavigate()
				// 调用创建订单方法
				this.payOrder()
			},
			// 延时导航到my页面
			delayNavigate(){
				this.showTips(this.seconds)
				
				this.timer =  setInterval(()=>{
					this.seconds--
					if(this.seconds <= 0){
						clearInterval(this.timer)
						uni.switchTab({
							url:'/pages/my/my',
							success: () => {
								this.updateRdirectInfo({
									openType:'switchTab',
									from:'/pages/cart/cart'
								})
							}
						})
						this.seconds = 3
						return
					} 
					this.showTips(this.seconds)
				},1000)
			},
			// 展示倒计时的提示消息
			showTips(n){
				uni.showToast({
					title:'请先登录再结算！'+ n +'秒之后自动跳转到登录页',
					icon:'none',
					mask:true,
					duration:1500,
				})
			},
			// 订单
			async payOrder(){
				//创建订单
				const orderInfo = {
					// order_price:this.checkedGoodsAmount()
					order_price:0.001,
					consignee_addr:this.addstr,
					goods:this.cart.filter(x => x.goods_state).map(x => ({
						goods_id:x.goods_id,
						goods_number:x.goods_count,
						goods_price:x.goods_price
					}))
				}
				// 发起请求
			    const res = await  uni.$http.post('/api/public/v1/my/orders/create',orderInfo)
				if(res.data.meta.status !== 200 ) return uni.$showMsg('创建订单失败！')				
				// 如果请求成功 会得到“订单编号”
				const orderNumber = res.message.order_number
				
				// 发起请求获取订单支付信息
				const res2 =  uni.$http.post('/api/public/v1/my/orders/req_unifiedorder',{order_number: orderNumber })
				if(res2.data.meta.status !== 200 ) return uni.$showMsg('预付订单失败！')
				// 如果请求成功 会得到支付数据
				const payInfo = res.message.pay
				
				// 发起微信支付
				const [err,succ]  = await uni.requestPayment(payInfo)
				// 未支付
				if(err) return uni.$showMsg('订单未支付！')
				// 成功支付 请求支付查询状态
				const res3 = await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number: orderNumber })
				if(res3.date.meta.status !== 200 ) return uni.$showMsg('订单未支付！')
				uni.$showToast({
					title:'订单支付完成！',
					icon:'success'
				})
				
			}
		}
	}
</script>

<style lang="scss">
.my-settle-container{
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 50px;
	background-color: white;
	font-size: 14px;
	padding-left: 5px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	
	.radio{
		display: flex;
		align-items: center;
	}
	.amount-box{
		.amount{
			color: #c00000;
			font-weight: bold;
		}
	}
	.btn-settle{
		min-width: 100px;
		padding: 0 10px;
		text-align: center;
		line-height: 50px;
		background-color: #c00000;
		color: white;
	}
}
</style>